blk: Enable CONFIG_BLK for all media

Enable this option on all boards which support block devices. Drop the
related depencies on BLK since these are not needed anymore.

Disable BLOCK_CACHE on M5253DEMO as this causes a build error.

Signed-off-by: Simon Glass <sjg@chromium.org>

arch/arm/Kconfig

@@ -1026,7 +1026,6 @@ config ARCH_NPCM
 config ARCH_APPLE
 	bool "Apple SoCs"
 	select ARM64
-	select BLK
 	select CLK
 	select CMD_USB
 	select DM

configs/M5253DEMO_defconfig

@@ -25,6 +25,7 @@ CONFIG_CMD_EXT2=y
 CONFIG_CMD_FAT=y
 CONFIG_MAC_PARTITION=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+# CONFIG_BLOCK_CACHE is not set
 CONFIG_SYS_IDE_MAXBUS=1
 CONFIG_SYS_ATA_STRIDE=4
 CONFIG_SYS_ATA_DATA_OFFSET=0xA0

drivers/ata/Kconfig

@@ -9,7 +9,6 @@ config AHCI
 
 config SATA
 	bool "Support SATA controllers"
-	depends on BLK
 	select HAVE_BLOCK_DEVICE
 	help
 	  This enables support for SATA (Serial Advanced Technology

drivers/block/Kconfig

@@ -1,7 +1,8 @@
 config BLK
 	bool "Support block devices"
 	depends on DM
-	default y if DM_MMC || DM_USB
+	default y if MMC || USB || SCSI || NVME || IDE || AHCI || SATA
+	default y if EFI_MEDIA || VIRTIO_BLK || PVBLOCK
 	help
 	  Enable support for block devices, such as SCSI, MMC and USB
 	  flash sticks. These provide a block-level interface which permits

drivers/nvme/Kconfig

@@ -4,7 +4,6 @@
 
 config NVME
 	bool "NVM Express device support"
-	depends on BLK
 	select HAVE_BLOCK_DEVICE
 	help
 	  This option enables support for NVM Express devices.

drivers/scsi/Kconfig

@@ -10,7 +10,6 @@ config SCSI
 
 config DM_SCSI
 	bool "Support SCSI controllers with driver model"
-	depends on BLK
 	help
 	  This option enables the SCSI (Small Computer System Interface) uclass
 	  which supports SCSI and SATA HDDs. For every device configuration

drivers/virtio/Kconfig

@@ -64,7 +64,6 @@ config VIRTIO_NET
 config VIRTIO_BLK
 	bool "virtio block driver"
 	depends on VIRTIO
-	depends on BLK
 	help
 	  This is the virtual block driver for virtio. It can be used with
 	  QEMU based targets.